Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARIA ANNA MAVROMMATIS BA
NPI 1720617442
Otolaryngology in Philadelphia, PA

Q: What is Maria Mavrommatis's NPI number?

The NPI number for Maria Mavrommatis is 1720617442. It was assigned to this individual provider in the NPPES registry on April 4, 2020.

Q: What is Maria Mavrommatis's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Maria Mavrommatis was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 04, 2020

925 CHESTNUT ST, PHILADELPHIA, PA 19107(914) 329-8648 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 18, 2026, Apr 4, 2020 (2 updates tracked since 2020).

On this page

About Dr. Maria Anna Mavrommatis Ba NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIA ANNA MAVROMMATIS BA (NPI 1720617442) is an individual otolaryngology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD493510) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1720617442

Entity TypeIndividualFemale

Primary Taxonomy207Y00000X

Provider Legal NameDR. MARIA ANNA MAVROMMATISCredential: BA

Location Address925 CHESTNUT STPhiladelphia, PA 19107-4216

Mailing Address1001 S Broad St Apt W0645Philadelphia, PA 19147-3648 · (914) 329-8648

Phone(914) 329-8648

Sole ProprietorYes

Enumeration DateApril 4, 2020

Last NPPES UpdateSeptember 18, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 18, 2026

✔ NPI 1720617442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in PA · MD493510

Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

925 CHESTNUT ST, Philadelphia, PA 19107

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MATTHEW DECARO M.D.

Internal Medicine (Cardiovascular Disease)

925 CHESTNUT ST, MEZZANINE
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-5050

DR. MANISH SHARMA MD

Internal Medicine (Medical Oncology)

925 CHESTNUT ST, SUITE 320A
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-8874

MS. ELEANOR LYNN VANDERKLOK CRNP

Nurse Practitioner (Adult Health)

925 CHESTNUT ST, SUITE 320A
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-8874

LEANNE MCKEOWN PA-C

Physician Assistant

925 CHESTNUT ST, FIFTH FLOOR
PHILADELPHIA, PA 19107

Philadelphia County (267) 339-3500

WILLIAM KEVIN KELLY DO

Internal Medicine (Medical Oncology)

925 CHESTNUT ST, SUITE 320A
PHILADELPHIA, PA 19107

Philadelphia County (215) 995-8874

DR. MARC R. ROSEN M.D.

Otolaryngology

925 CHESTNUT ST, 6TH FLOOR
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6760

ANDREW B NEWBERG MD

Nuclear Medicine

925 CHESTNUT ST, SUITE 120
PHILADELPHIA, PA 19107

Philadelphia County (215) 503-3422

DR. HOWARD H. WEITZ M.D.

Internal Medicine (Cardiovascular Disease)

925 CHESTNUT ST, MEZZANINE FLOOR
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-5050

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Mavrommatis's NPI number?

The NPI number for Maria Mavrommatis is 1720617442. It was assigned to this individual provider in the NPPES registry on April 4, 2020.

Where is Maria Mavrommatis located?

Maria Mavrommatis practices at 925 Chestnut St, Philadelphia, PA 19107. The listed phone number is (914) 329-8648.

What is Maria Mavrommatis's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

What insurance does Maria Mavrommatis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Maria Mavrommatis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Mavrommatis was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.